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5
7.2 IC
-
Pin Functions(PD5734A)
Pin No.
Pin Name
1
SYSPWR
isens
2
3
NC
4
LAMP
5,6
SYSMUTE2,1
7
RSEMUTE
8
BYTE
9
CNVSS
10
LANMUTE
11
SWVDD
reset
12
13
XOUT
14
VSS
15
XIN
16
VDD
nmi
17
rck
18
ldet
19
20
INH2
21
RX2
22
IPPW
23
SEL2a
24
NC
25
SEL2b
26
INH1
27
SEL1a
28
SEL1b
29
RX1
30
TX
31
PDO
32
PDI
pck
33
34
ANT1
35-38
NC
39
SHIMUKE2
40
SHIMUKE1
41
ANT0
42
NC
43
FMPW
44
AMPW
45
RDSMUTE
drst
46
currq
47
48
RDS57K
49
RDT
rdslk
50
51
LOCL
52
PCE1
53
PCE2
54
SDBW
55
NL2
56
FMSD
st
57
58
ROMDT
59
ROMCLK
5
6
I/O
Function and Operation
O
S ystem power control
I
Illumination sense input
Not used
Lamp power supply control
O
System mute output
O
RSE mute
I
Vss joint
GND
O
AVC-LAN mute
O
SWVDD
I
Reset input
O
Crystal oscillating element connection pin
GND
I
Crystal oscillating element connection pin
Power supply
I
VDD joint
I
RDS clock input
I
PLL lock sense input
O
Selector output for RSE
BUS
O
BUS driver power supply output
O
Selector change for RSE
Not used
Selector change for RSE
I
Selector output for AMP output
O
O
Selector change for AMP output
O
Selector change for AMP output
BUS
BUS
O
PLL data output
I
Pll data input
O
PLL clock output
O
Antenna control output
Not used
I
Model select
I
Model select
O
Auto antenna control output
Not used
O
FM power output
O
AM power output
O
RDS mute
O
RDS decoder IC reset
O
Current request
I
RDS 57kHz pulse count input
I
RDS data input
I
RDS LK signal input
O
Local L output
O
PLL chip enable output
O
EEPROM chip enable output
I
SDBW input
I
NL2 signal input
I
FM signal input
Stereo input
I/O
ROM correction data
O
ROM correction clock
KEX-M9527ZT/UC
6
7
7
8
A
B
C
D
51
8
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